December Weather in Promna

Last updated: March 2, 2024

The weather in Promna, Poland, during December is characterized by an average temperature of 2°C (35°F). Highs can soar to 10°C (50°F), while lows may dip to -8°C (18°F). Typically, the humidity level in Promna throughout December hovers around 91%.

-8°C (18°F)

Minimum temperature

2°C (35°F)

Average temperature

10°C (50°F)

Maximum temperature

91%

Humidity

Precipitation and Sunshine hours

In December, Promna averages 50 mm (2.0 inches) of rainfall, typically over the course of 10 rainy days. The month enjoys an average of 7 hours 52 minutes of daylight, with the sun shining for approximately 4 hours 0 minutes each day. Additionally, there is a 22% probability of sunny days during this period.

50 mm (2.0 inches)

Precipitation

10 rainy days

Rainy days

4 hours 0 minutes

Sunshine hours

22%

Chance of sun

UV Index

In December, the UV Index in Promna reaches a maximum of 1, indicating a level of Low exposure. The most intense UV radiation typically occurs between 08:00 and 10:00, during which unprotected skin may burn in as little as 45 minutes.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
  07:00 08:00 09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00
UVI 0 1 1 1 1 1 1 1 1 0 0 0 0
Exposure Low
Time to burn 45 min

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